A game between Feyenoord and Willem II from 2009 is under investigation for alleged fixing by Ibrahim Kargbo, right.

THE HAGUE, Netherlands -- The Dutch football association is opening an investigation and calling for a criminal probe into detailed allegations published on Saturday of the alleged fixing of two matches in the top-tier Eredivisie.

Respected daily De Volkskrant reported that two matches involving Tilburg team Willem II -- against Ajax and Feyenoord -- were fixed during the 2009-2010 season by players allegedly paid by a Singaporean syndicate.